CN209256041U - A kind of induction brazing application specific standard inductor - Google Patents
A kind of induction brazing application specific standard inductor Download PDFInfo
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- CN209256041U CN209256041U CN201822104519.0U CN201822104519U CN209256041U CN 209256041 U CN209256041 U CN 209256041U CN 201822104519 U CN201822104519 U CN 201822104519U CN 209256041 U CN209256041 U CN 209256041U
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- induction coil
- induction
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- specific standard
- pedestal
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Abstract
The utility model discloses a kind of induction brazing application specific standard inductors, the inductor includes induction coil, pedestal, for along the concentric structure of single direction coiling at the top of the induction coil, two end linear extensions of concentric structure of the induction coil form connecting rod, the connecting rod bottom, which is bolted, is provided with pedestal, is hollow structure inside the induction coil.The utility model can solve traditional non-standard type inductor, and it is low that there are welding efficiencies, and yield rate is low, the short problem of service life.
Description
Technical field
The utility model belongs to induction brazing technical field more particularly to a kind of induction brazing application specific standard inductor.
Background technique
Induction brazing is using high frequency, intermediate frequency or line-frequency induction electric current as the welding method of heat source.High-frequency heating is suitble to
In welding thin-wall pipe.It can be brazed at the scene far from power supply using coaxial cable and separating-closing type induction coil, it is particularly suitable
In certain large-scale components, such as the welding for the pipe joint for needing to dismantle on rocket.It is also often used in the welding of electronics industry pin,
For being heated simultaneously to the solder joint in region, solder is sent to by Song Xi mechanism and completes to weld at solder joint.By need to weld
Metal works (general red copper is in the majority) are placed in induction coil, lead to high-frequency alternating current, induction field are generated, in workpiece surface coupling
It closes and generates induced electromotive force, form inductive loop in metal surface, the eddy-current heating of metal surface generation is relied on, in weld part
Position can generally coat welding powder, until weld when workpiece reaches brazing filler metal melts temperature, induction brazing is most wiper ring in the world
The heating welding manner of guarantor.Induction brazing be widely used in soldering steel, copper and copper alloy, stainless steel, high temperature alloy etc. have pair
The weldment for claiming shape, especially suitable for pipe fitting sleeving, pipe and flange, axis and axle sleeve are welded to lathe tool cutter head sawtooth piece；For aluminium
The solder brazing of alloy can also use induction brazing, but temperature control requirement is relatively high.
However in induction brazing field, non-standard type inductor is mostly used greatly, and it is low that there are welding efficiencies, and yield rate is low, makes
With the service life it is short the disadvantages of.
Summary of the invention
The purpose of this utility model is that: for above-mentioned traditional non-standard type inductor, it is low that there are welding efficiencies, finished product
Rate is low, and the short problem of service life, the utility model provides a kind of induction brazing application specific standard inductor.
The technical solution adopted in the utility model is as follows:
A kind of induction brazing application specific standard inductor, the inductor include induction coil and pedestal, the induction coil
Top is the concentric structure along single direction coiling, and two end linear extensions of concentric structure of the induction coil are formed
Symmetrical two connecting rods, the connecting rod bottom, which is bolted, is provided with pedestal, is hollow inside the induction coil
Structure.
In use, inductor is connected by being flexible coupling with external high frequency induction heating power, is flowed to and incuded with alternating current
Thus device generates flux, workpiece to be welded is placed at the top of induction coil as along the concentric structure of single direction coiling
Inside, the concentric structure at the top of the induction coil are to carry out profiling manufacture, concentric circles according to the shape of workpiece to be welded
Structure generates alternating magnetic field, can generate eddy current in metal, when eddy current is sufficiently large, metal can be made to be brought rapidly up, can make gold
Belong to the temperature for being heated to setting, to achieve the purpose that weld workpiece to be welded.It, only need to be by the same of induction coil before welding
Heart circle structure with the cylinder of metal welding seam position to be welded close to being bonded, complete for induction coil to be lifted away from, and shortens by welding
The mounting and adjusting time before welding reduces the damage of coil caused by mounting and adjusting, to workpiece to be welded without direct
Heating effect can be obtained in the state of contact.Eddy current will be concentrated on the close workpiece of coil, and induction heating is shown
The weaker feature in relatively strong the inside on the surface of workpiece is added with such principle to concentrate to the necessary place of work piece
Heat reaches instantaneously heated effect, to improve production efficiency and workload；It is provided on the utility model inductor pedestal solid
Fixed thread hole is fixedly connected, to reach control sensor lifting, thus to be welded with external lifting device by fixed wire hole
Workpiece different parts welding purpose.
As a preferred mode, the base bottom is provided with inlet opening, apopore, the inlet opening, apopore
Correspond respectively to two connecting rod ends.Cold water is passed through in inductor by inlet opening in the welding process, passes through water outlet
Hole outflow, realizes cooling cycle, so that the heat that inductor itself generates be taken away, avoids own temperature excessively high and melts.
As a preferred mode, at least two concentric circles of induction coil coiling in the concentric structure.Pass through
The multiple concentric structures of coiling enable inductor to provide stronger alternating magnetic field for metal to be welded, to be to be welded
Metal provides stronger heating temperature.
As a preferred mode, insulated plastic is filled on the pedestal and in the gap section of induction coil bottom
Plate.It, can be to induction coil surface by being filled with insulated plastic offset plate on pedestal and in the gap section of induction coil bottom
Play better insulation effect.
As a preferred mode, the concentric structure surface at the top of the induction coil is coated with high-temperature insulating paint.
It can play the role of insulation by being coated with high-temperature insulating paint, short circuit occurs between protection and metal to be welded.
As a preferred mode, the induction coil uses red copper material.T2 red copper can be selected in the red copper, such
Red copper has good corrosion-resistant and processing performance, and high temperature resistant, high pressure resistant.
As a preferred mode, the inlet opening, apopore outer rim are provided with sealing rubber pad.By intaking
Hole, apopore outer rim is provided with sealing rubber pad can increase the leakproofness of inlet opening, apopore, prevents water flow from overflowing to welding
Work impacts.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model inductor, rationally, structure is simple for design, the mounting and adjusting time before shortening welding is reduced
Coil caused by mounting and adjusting damages, and can obtain to heat in the state of without directly contacting to workpiece to be welded and imitate
Fruit increases adaptability of the induction coil in welding workpiece cylinder, for solder yield to can be improved in welding technique, improves
Welding efficiency, so that the service life is longer for welding workpiece；
2. cold water is passed through in inductor the utility model inductor by inlet opening in the welding process, pass through apopore stream
Out, it realizes cooling cycle, so that the heat that inductor itself generates be taken away, avoids own temperature excessively high and melt；
3. the utility model inductor enables inductor to mention for metal to be welded by the multiple concentric structures of coiling
For stronger alternating magnetic field, to provide stronger heating temperature for metal to be welded；
4. the utility model inductor is by being filled with insulated plastic on pedestal and in the gap section of induction coil bottom
Offset plate can play better insulation effect to induction coil surface；
5. the utility model inductor can play the role of insulation by being coated with high-temperature insulating paint, protection with it is to be welded
Short circuit occurs between metal；
6. T2 red copper can be selected in red copper described in the utility model inductor, such red copper has good corrosion-resistant and processing
Performance, and it is high temperature resistant, high pressure resistant；
7. the utility model by inlet opening, apopore outer rim be provided with sealing rubber pad can increase inlet opening, go out
The leakproofness in water hole prevents water flow spilling from impacting to welding.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model standard inductor；
Fig. 2 is the structural schematic diagram of the utility model pedestal；
Fig. 3 is the cross-sectional view of the utility model induction coil.
Appended drawing reference: 1- induction coil, 101- concentric structure, 102- connecting rod, 2- bolt, 3- pedestal, 4- apopore,
The inlet opening 5-, the fixed wire hole of 6-, 7- insulated plastic offset plate, 8- sealing rubber pad.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1, Fig. 2, Fig. 3 to the utility model.
Embodiment 1
A kind of induction brazing application specific standard inductor, the inductor include induction coil 1 and pedestal 3, the line of induction
1 top of circle is, along the concentric structure 101 of single direction coiling, 101 two ends of concentric structure of the induction coil 1 is straight
Line extends to form symmetrical two connecting rods 102, and 102 bottom of connecting rod is fixedly installed pedestal 3 by bolt 2, described
It is hollow structure inside induction coil 1.
In use, inductor is connected by being flexible coupling with external high frequency induction heating power, is flowed to and incuded with alternating current
Thus device generates flux, workpiece to be welded is placed at the top of induction coil 1 as along the concentric structure of single direction coiling
Inside 101, the concentric structure 101 at the top of the induction coil is to carry out profiling manufacture according to the shape of workpiece to be welded,
Concentric structure 101 generates alternating magnetic field, can generate eddy current in metal, when eddy current is sufficiently large, metal can be made to rise rapidly
Temperature can make METAL HEATING PROCESS to the temperature of setting, to achieve the purpose that weld workpiece to be welded.Before welding, it need to will only feel
Answer the concentric structure 101 of coil 1 with the cylinder of metal welding seam position to be welded close to being bonded, welding is completed induction coil
1 is lifted away from, the mounting and adjusting time before shortening welding, reduces the damage of coil caused by mounting and adjusting, to be welded
Workpiece can obtain heating effect in the state of without directly contact.Eddy current will be concentrated on the close workpiece of coil,
Induction heating shows the feature that relatively strong the inside is weaker on the surface of workpiece, with such principle come necessity to work piece
Place concentrate heating, reach instantaneously heated effect, to improve production efficiency and workload；The utility model inductor bottom
It is provided with fixed wire hole 6 on seat 3, is fixedly connected by fixed wire hole 6 with external lifting device, to reach control sensor liter
Drop, thus to the purpose of workpiece different parts welding to be welded.
Embodiment 2
On the basis of embodiment 1, the base bottom is provided with inlet opening 5, apopore 4, the inlet opening 5, water outlet
Hole 4 corresponds respectively to two 102 ends of connecting rod.Cold water is passed through in inductor by inlet opening 5 in the welding process, is led to
Cross apopore 4 outflow, realize cooling cycle, thus by inductor itself generate heat take away, avoid own temperature excessively high and
Melt.
Embodiment 3
On the basis of embodiment 1,1 coiling of induction coil, at least two concentric circles in the concentric structure 101.It is logical
Cross the multiple concentric structures 101 of coiling, inductor enabled to provide stronger alternating magnetic field for metal to be welded, thus for
Welding metal provides stronger heating temperature.
Embodiment 4
On the basis of embodiment 1, insulated plastic is filled on the pedestal 3 and in the gap section of 1 bottom of induction coil
Offset plate 7.It, can be to the line of induction by being filled with insulated plastic offset plate 7 on the base 3 and in the gap section of 1 bottom of induction coil
It encloses 1 surface and plays better insulation effect.
Embodiment 5
On the basis of embodiment 1,101 surface of concentric structure at 1 top of induction coil is coated with high-temperature insulation
Paint.It can play the role of insulation by being coated with high-temperature insulating paint, short circuit occurs between protection and metal to be welded.
Embodiment 6
On the basis of embodiment 1, the induction coil 1 uses red copper material.T2 red copper can be selected in the red copper, such
Red copper has good corrosion-resistant and processing performance, and high temperature resistant, high pressure resistant.
Embodiment 7
On the basis of embodiment 2, the inlet opening 5,4 outer rim of apopore are provided with sealing rubber pad 8.By intaking
5 holes, 4 outer rim of apopore is provided with sealing rubber pad 8 can increase the leakproofness of inlet opening 5, apopore 4, prevents water flow from overflowing
Welding is impacted.
Claims (7)
1. a kind of induction brazing application specific standard inductor, which is characterized in that the inductor includes induction coil (1) and pedestal
(3), for along the concentric structure (101) of single direction coiling, the concentric structure (101) at the top of the induction coil (1)
Two end linear extensions form symmetrical two connecting rods (102), and connecting rod (102) bottom is fixed by bolt (2)
It is provided with pedestal (3), is hollow structure inside the induction coil (1).
2. a kind of induction brazing application specific standard inductor according to claim 1, which is characterized in that pedestal (3) bottom
Portion is provided with inlet opening (5), apopore (4), and the inlet opening (5), apopore (4) correspond respectively to two connecting rods
(102) end.
3. a kind of induction brazing application specific standard inductor according to claim 1, which is characterized in that the concentric structure
(101) at least two concentric circles of induction coil (1) coiling in.
4. a kind of induction brazing application specific standard inductor according to claim 1, which is characterized in that on the pedestal (3)
And insulated plastic offset plate (7) are filled in the gap section of induction coil (1) bottom.
5. a kind of induction brazing application specific standard inductor according to claim 1, which is characterized in that the induction coil
(1) concentric structure (101) surface at the top of is coated with high-temperature insulating paint.
6. a kind of induction brazing application specific standard inductor according to claim 1, which is characterized in that the induction coil
(1) red copper material is used with pedestal (3).
7. a kind of induction brazing application specific standard inductor according to claim 2, which is characterized in that the inlet opening (5),
Apopore (4) outer rim is provided with sealing rubber pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104519.0U CN209256041U (en) | 2018-12-14 | 2018-12-14 | A kind of induction brazing application specific standard inductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104519.0U CN209256041U (en) | 2018-12-14 | 2018-12-14 | A kind of induction brazing application specific standard inductor |
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| CN209256041U true CN209256041U (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977071A (en) * | 2019-11-18 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Method for brazing wear-resistant alloy on low-pressure rotor blade damping boss |
-
2018
- 2018-12-14 CN CN201822104519.0U patent/CN209256041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977071A (en) * | 2019-11-18 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Method for brazing wear-resistant alloy on low-pressure rotor blade damping boss |
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Granted publication date: 20190816 Termination date: 20211214 |